<?php

//模拟被请求页面，本页面代码延迟5秒执行
usleep(5000000);

$id = $_REQUEST['id'];

$data = [
    'code' => 200,
    'data' => [
        'id' => $id
    ],
    'msg' => '请求成功'
];

return json_encode($data, JSON_UNESCAPED_UNICODE);